David Leonhardt. When the Crowd Isn’t Wise // New York Times. 2012. July 7.
55
Henry Blodget. Niall Ferguson: Okay, I Admit It — Paul Krugman Was Right // Business Insider. 2012. January 30. http://www.businessinsider.com/niall-ferguson-paul-krugman-was-right-2012-1.
